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[DOCX File]CHAPTER 1
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b.If stocks were perfectly positively correlated, diversification would not reduce . risk. c.Diversification over a large number of assets completely eliminates risk. d.Diversification works only when assets are uncorrelated. e.A stock with a high standard deviation may contribute less to portfolio risk than a stock with a lower standard deviation.
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[DOC File]Finance 332 - Exam 2
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B. the standard deviation of the portfolio would be unaffected. C. the standard deviation of the portfolio would rise. D. the standard deviation of the portfolio would fall. 4. An investor develops a portfolio with 25% in a risk-free asset with a return of 6% and the rest in a risky asset with expected return of 9% and standard deviation of 6%.
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[DOC File]Problem 1:
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Calculate the total risk (variance and standard deviation) for stock A and for stock B. Calculate the expected return on a portfolio consisting of equal proportions in both stocks. Calculate the expected return on a portfolio consisting of 10% invested in stock A and the remainder in stock B. Calculate the covariance between stock A and stock B.
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[DOC File]Question Realized rates of return Stocks A and B have the ...
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Oct 05, 2009 · The standard deviation of returns for stock B is = 20.78. The standard deviation of returns for the portfolio is = 20.13. d) The coefficient of variation for stock A is. CV = Standard Deviation / Average = 11.30/20.79 = 1.84. The coefficient of variation for stock B is. CV = Standard Deviation / Average = 11.30/20.78 = 1.84
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[DOC File]Standard deviation - 物理學系
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In finance, standard deviation is a representation of the risk associated with a given security (stocks, bonds, property, etc.), or the risk of a portfolio of securities. Risk is an important factor in determining how to efficiently manage a portfolio of investments because it determines the variation in returns on the asset and/or portfolio and gives investors a mathematical basis for investment decisions.
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[DOC File]Solutions to Chapter 1
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Standard deviation = c. Stocks have both higher expected return and higher volatility. More risk averse investors will choose bonds, while those who are less risk averse might choose stocks.
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Chapter 20
d. Standard deviation is the measure of risk which determines a portfolio's equilibrium return. (a, moderate) 20. The expected return on the market for next period is 16 percent. The risk free rate of return is 7 percent, and Alpha Company has a beta of 1.1. The market risk premium is. a. 9.9 percent. Answer: Market risk premium = 16 - 7. b. 9 percent.
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[DOC File]Skew And Standard Deviation: - Highline College
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Standard deviation measures the spread of the data, or dispersion of the data, or how clustered the data are around the mean, or how fairly the mean represents the data points.
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[DOC File]CHAPTER 5
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Stocks A, B, and C all have an expected return of 10 percent and a standard deviation of 25 percent. Stocks A and B have returns that are independent of one another. (Their correlation coefficient, r, equals zero.) Stocks A and C have returns that are negatively correlated with one another (that is, r < 0).
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[DOCX File]The Effect of Diversification - Tulane University
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The purpose of adding additional stocks to a portfolio is to diversify – to reduce risk. The extent to which risk (as measured by standard deviation) is reduced is determined by the stocks’ covariances (correlations) with each other and their individual standard deviations.
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What is standard deviation in stocks